---
id: CVE-2026-100880
title: A weakness has been identified in zhistaredu StarTraining up to 3.8.1
summary: >-
  A weakness has been identified in zhistaredu StarTraining up to 3.8.1. This
  vulnerability affects unknown code of the file
  du-common/src/main/java/com/edu/common/utils/file/MimeTypeUtils.java of the
  component Upload Endpoint. This manipu…
severity: low
cvss: 3.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-79
  - CWE-94
vendor: zhistaredu
product: StarTraining
affected:
  - StarTraining 3.8.0
  - StarTraining 3.8.1
published: '2026-09-27'
updated: '2026-09-27'
sourceUpdated: '2026-09-27T21:17:01.450'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100880'
references:
  - url: >-
      https://github.com/ArrestX/startraining-advisories/blob/main/advisories/ST-VULN-006-stored-html-upload-xss.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-100880'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/915512'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410810'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410810/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-27T21:58:39.824Z'
---

## Overview

A weakness has been identified in zhistaredu StarTraining up to 3.8.1. This vulnerability affects unknown code of the file du-common/src/main/java/com/edu/common/utils/file/MimeTypeUtils.java of the component Upload Endpoint. This manipulation of the argument File causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.